28452391920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39517211}}^1$

素因数の和:39517230

約数の個数: 60

約数和(自身を含む): 95552618616

約数和(自身を除く): 67100226696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39517211, 79034422, 118551633, 158068844, 197586055, 237103266, 316137688, 355654899, 395172110, 474206532, 592758165, 632275376, 711309798, 790344220, 948413064, 1185516330, 1422619596, 1580688440, 1778274495, 1896826128, 2371032660, 2845239192, 3161376880, 3556548990, 4742065320, 5690478384, 7113097980, 9484130640, 14226195960, 28452391920]

約数ペア:

[(1, 28452391920), (2, 14226195960), (3, 9484130640), (4, 7113097980), (5, 5690478384), (6, 4742065320), (8, 3556548990), (9, 3161376880), (10, 2845239192), (12, 2371032660), (15, 1896826128), (16, 1778274495), (18, 1580688440), (20, 1422619596), (24, 1185516330), (30, 948413064), (36, 790344220), (40, 711309798), (45, 632275376), (48, 592758165), (60, 474206532), (72, 395172110), (80, 355654899), (90, 316137688), (120, 237103266), (144, 197586055), (180, 158068844), (240, 118551633), (360, 79034422), (720, 39517211)]